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Mushrooms, portabella, exposed to ultraviolet light, raw

Vegetables Per 100 g · Per 100g serving
Also available: Grilled

Mushrooms, portabella, exposed to ultraviolet light, raw is a vegetable, providing just 22.0 calories per 100g. It is an excellent source of Vitamin D, providing 28.4 µg (189% of the Daily Value) per 100g serving. This vegetable is virtually fat-free. Vegetables provide essential vitamins, minerals, and dietary fiber with relatively few calories. They are a cornerstone of virtually every dietary guideline worldwide. Our database tracks 81 nutrients for this food, plus insulin index, environmental footprint data.

22.0
Calories
kcal
2.1
Protein
g
0.35
Fat
g
3.9
Carbs
g
1.3
Fiber
g

Top Nutrients

☀️
Vitamin D
28.4 µg
189% DV
💎
Selenium
18.6 µg
34% DV
💎
Copper
0.29 mg
32% DV

Data for 81 of 150 tracked nutrients

Nutrient Fingerprint

How this food scores across key nutrient categories, as a percentage of the daily recommended value per 100 g. Based on USDA DRIs for adults.

Complete Nutrient Profile

Macronutrients 9
NutrientPer 100gUnitPer Serving% DV
Water SR92.8g
2%
Calories SR22.0kcal
Energy (kJ) SR92.0kj
Protein SR2.1g
4%
Total Fat SR0.35g
Carbohydrate SR3.9g
3%
Fiber SR1.3g
3%
Total Sugars SR2.5g
Ash SR0.85g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium SR3.0mg
0%
Iron SR0.31mg
4%
Magnesium SR10.0mg
2%
Phosphorus SR108mg
15%
Potassium SR364mg
11%
Sodium SR9.0mg
1%
Zinc SR0.53mg
5%
Copper SR0.29mg
32%
Manganese SR0.07mg
3%
Selenium SR18.6µg
34%
Vitamins 35
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) SR0µg
Vitamin A (IU) SR0IU
Beta-Carotene SR0µg
Alpha-Carotene SR0µg
Beta-Cryptoxanthin SR0µg
Lycopene SR0µg
Lutein + Zeaxanthin SR0µg
Vitamin C SR0mg
Vitamin D SR28.4µg
189%
Vitamin D (IU) SR1,135IU
Vitamin D2 SR28.4µg
Vitamin D3 SR0µg
Vitamin E SR0.02mg
0%
Beta-Tocopherol SR0mg
Gamma-Tocopherol SR0mg
Delta-Tocopherol SR0mg
Alpha-Tocotrienol SR0.02mg
Beta-Tocotrienol SR0mg
Gamma-Tocotrienol SR0mg
Delta-Tocotrienol SR0mg
Vitamin K1 SR0µg
Vitamin K1 (dihydro) SR0µg
Vitamin K2 (MK-4) SR1.8µg
Thiamin (B1) SR0.06mg
5%
Riboflavin (B2) SR0.13mg
10%
Niacin (B3) SR4.5mg
28%
Pantothenic Acid (B5) SR1.1mg
23%
Vitamin B6 SR0.15mg
11%
Folate SR28.0µg
7%
Folic Acid SR0µg
Folate (food) SR28.0µg
Folate (DFE) SR28.0µg
Vitamin B12 SR0.05µg
2%
Choline SR21.2mg
4%
Betaine SR6.1mg
Fatty Acids 6
NutrientPer 100gUnitPer Serving% DV
Saturated Fat SR0.06g
Monounsaturated Fat SR0.02g
Polyunsaturated Fat SR0.12g
Trans Fat SR0.004g
Cholesterol SR0mg
Omega-3 ALA SR0g
Individual Fatty Acids 3
NutrientPer 100gUnitPer Serving% DV
Butyric Acid (4:0) SR0g
Omega-6 LA SR0.12g
Omega-6 GLA SR0g
Amino Acids 18
NutrientPer 100gUnitPer Serving% DV
Tryptophan SR0.06g
Threonine SR0.11g
Isoleucine SR0.10g
Leucine SR0.15g
Lysine SR0.25g
Methionine SR0.05g
Cystine SR0.006g
Phenylalanine SR0.10g
Tyrosine SR0.05g
Valine SR0.12g
Arginine SR0.12g
Histidine SR0.07g
Alanine SR0.19g
Aspartic Acid SR0.23g
Glutamic Acid SR0.43g
Glycine SR0.11g
Proline SR0.18g
Serine SR0.13g

Nutrient Density Score

The NRF9.3 score measures overall nutritional quality per 100 kcal. It rewards 9 nutrients to encourage (protein, fiber, vitamins A, C, E, calcium, iron, magnesium, potassium) and penalizes 3 to limit (saturated fat, added sugars, sodium). Higher is better; negative scores indicate the food is high in limit nutrients relative to its beneficial content.

93
NRF9.3 Score
Good · per 100 kcal
Poor (<0) Moderate Good Excellent (100+)

NRF9.3 index: Fulgoni et al. (2009), J Nutr 139(8). DVs based on FDA 2020 reference values.

Nutrient Interactions in This Food

Nutrients in this food that enhance or compete with each other during absorption.

✔ Synergies — nutrients that help each other

Dietary Fat + Vitamin D●●●

Vitamin D is fat-soluble. Co-consumption with dietary fat increases absorption by up to 50% compared to taking it on an empty stomach.

Dawson-Hughes et al., J Acad Nutr Diet, 2015

Vitamin D + Phosphorus●●

Vitamin D enhances intestinal phosphorus absorption and regulates phosphorus homeostasis via parathyroid hormone signalling.

Bergwitz & Jüppner, Annu Rev Med, 2010

Vitamin B6 + Folate●●

Vitamin B6 is a cofactor in folate-dependent one-carbon metabolism. Together with B12, these three nutrients regulate homocysteine levels.

Selhub, J Nutr Health Aging, 2002

Amino Acid Profile

Essential amino acid composition compared to the WHO/FAO adult reference pattern. The Amino Acid Score indicates protein quality — 100 means all essential amino acid requirements are met.

116
Amino Acid Score
Complete
Met + Cys
Lowest Scoring
18
Amino Acids Tracked

✓ Complete protein — all essential amino acids meet or exceed WHO reference levels.

All Amino Acids (18)
Amino Acidg / 100gmg / g protein
Tryptophan0.0626.5
Threonine0.1153.6
Isoleucine0.1046.9
Leucine0.1572.5
Lysine0.25119.4
Methionine0.0522.7
Cystine0.0062.8
Phenylalanine0.1046.0
Tyrosine0.0525.6
Valine0.1254.5
Arginine0.1258.3
Histidine0.0731.8
Alanine0.1988.6
Aspartic Acid0.23108.1
Glutamic Acid0.43202.4
Glycine0.1152.6
Proline0.1883.4
Serine0.1362.1

How Cooking Changes Nutrients

Estimated percentage of each nutrient retained after cooking, based on USDA retention factors for the “Other Vegetables” food category. Values of 100% mean no loss; lower values indicate nutrients lost to heat, water, or oxidation.

Key insights
Folate loses up to 31% when boiled (drained). Boiled (water used) retains 85%.
Choline loses up to 10% when fried. Boiled (drained) retains 100%.

Source: USDA Table of Nutrient Retention Factors, Release 6 (2007). Retention values are category-level averages — actual retention depends on cooking time, temperature, and water volume.

USDA Retention Factors

Insulin Response

The Insulin Index (II) measures the actual insulin response to food on a scale where white bread = 100. Unlike the Glycemic Index (which only measures blood sugar), the II captures the full hormonal response — including the effect of protein and fat on insulin secretion. This is why high-protein foods like meat and dairy can have significant insulin scores despite having low or zero GI values.

62
Insulin Index
High Insulin Response
Insulin Index Scale 62
0 Low ≤30 Mod ≤60 High ≤100 120
Macro Model ●● Estimated from macronutrient composition (R²=0.49)

Source: Holt et al. 1997; Bao et al. 2016; Bell 2014

Environmental Impact

Environmental footprint per kilogram of food produced. Data represents the global average for the “Other Vegetables” category.

0.53
kg CO₂e / kg
Very Low Impact
0.37
m² land / kg
Land Use
103
L water / kg
Water Use
3.2
g SO₂e / kg
Acidification
How this compares (GHG emissions)
Potatoes (0.5)Chicken (9.9)Beef (99.5)
Greenhouse Gas Emissions0.53 kg CO₂e / kg
Land Use0.37 m² / kg
Water Use103 L / kg
Eutrophication4.9 g PO₄e / kg
Acidification3.2 g SO₂e / kg
⚠️ Important context about this data
  • Global averages: These figures are production-weighted averages from a meta-analysis of ~38,700 farms across 119 countries (Poore & Nemecek, 2018). Actual impact varies enormously by farming method, geography, and supply chain.
  • System boundary: Cradle-to-retail only — does not include consumer transport, home cooking energy, or food waste.
  • Soil carbon not included: This data does not account for soil carbon sequestration. Some argue that well-managed regenerative grazing partially offsets ruminant emissions; however, full lifecycle accounting — including methane, land-use change, and the opportunity cost of using land for grazing vs. reforestation — typically makes the net footprint of ruminant meat higher, not lower. This is especially relevant in temperate grassland regions like Ireland.
  • Not gospel: This data is informational and illustrative. It is useful for understanding relative magnitudes, but should not be treated as precise measurements for any individual product or farm.

Source: Poore & Nemecek (2018), Science 360(6392). Meta-analysis of ~38,700 farms, 119 countries, 46 product categories.

Global Supply: Vegetables

Top 10 countries by per capita supply of the “Vegetables” food group (kcal/capita/day, 2023). This is food group–level data from FAO Food Balance Sheets, not specific to this individual food.

1.
China; mainland
310
2.
China
306
3.
Albania
258
4.
North Macedonia
221
5.
Guyana
209
6.
Kazakhstan
204
7.
Oman
192
8.
Uzbekistan
190
9.
Tajikistan
186
10.
Bosnia and Herzegovina
183

Global Supply Trend (1961–2023)

+76%
1961: 38 kcal2023: 67 kcal

Source: FAO Food Balance Sheets (2023). Supply = production + imports − exports − waste, converted to kcal/capita/day.

Frequently Asked Questions

How many calories are in Mushrooms, portabella, exposed to ultraviolet light, raw?

Mushrooms, portabella, exposed to ultraviolet light, raw contains 22.0 kcal per 100 grams, making it a very low-calorie food. The energy comes from 2.1g of protein (38% of calories), 0.35g of fat (14%), and 3.9g of carbohydrates (70%). Carbohydrates are the primary energy source.

What is Mushrooms, portabella, exposed to ultraviolet light, raw most nutritious for?

The standout nutrient in Mushrooms, portabella, exposed to ultraviolet light, raw is Vitamin D, providing 28.4 µg per 100g (189% of the Daily Value). It is also a notable source of Selenium (34% DV). Our database tracks 81 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Mushrooms, portabella, exposed to ultraviolet light, raw high in protein?

At 2.1g per 100 grams, Mushrooms, portabella, exposed to ultraviolet light, raw is not a significant source of protein. Pair with protein-rich foods like legumes, meat, fish, or dairy to meet daily protein needs.

How much fiber is in Mushrooms, portabella, exposed to ultraviolet light, raw?

Mushrooms, portabella, exposed to ultraviolet light, raw contains 1.3g of fiber per 100 grams, which is a small amount. To increase fiber intake, consider pairing with high-fiber foods such as legumes, whole grains, or vegetables.

What is the insulin index of Mushrooms, portabella, exposed to ultraviolet light, raw?

Mushrooms, portabella, exposed to ultraviolet light, raw has a high insulin response (II: 62) (estimated from macronutrient composition) on the insulin index scale (white bread = 100). Foods with high insulin scores stimulate significant insulin release, which may be relevant for blood sugar management. Note that the insulin index can differ substantially from the glycemic index — dairy products and high-protein foods often have higher insulin responses than their GI would suggest.